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Taking people in FranceNo phase

Evaluation of Social Cognition in Patient With Type 1 or Type 2 Narcolepsy Versus Patients With Idiopathic Hypersomnia

Key facts

Who runs it
Centre Hospitalier Universitaire, Amiens
Where
Amiens, FranceSee the site
Trial code
Status
Recruiting
People taking part
75 people, planned
Started
18 Nov 2022
Expected to end
May 2027
Type of study
Interventional, 3 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • Questionary
Record updated
1 June 2026

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 6 criteriaShow less

Who can take part

  • adult patients (>/= 18years old)
  • diagnosis of type 1 or type 2 narcolepsy or idiopathic hypersomnia
  • non opposition

Who cannot take part

  • comorbid psychiatric or neurologic disease
  • patient under 18 years old
  • patient under guardianship, curators or deprived of liberty, refusal of the patient

Where in France

  • Chu Amiens PicardieAmiens, FranceContact: Mathilde FLAMAND, MDTaking people

About the trial

What the trial wants to find out

Narcolepsy is a chronic disabling neurologic disorder mainly characterised by excessive daytime sleepiness. Type 1 narcolepsy is associated with a deficit of hypocretin in the cerebrospinal fluid responsible for the cataplexy symptom while type 2 shows a normal hypocretin level and no cataplexy. While the development of narcolepsy is independent of parental social level, narcolepsy has a significant influence on educational level, grading, social outcome, and welfare consequences. Several studies assessed global cognition efficiency, mood, and attention in narcoleptic patients but only a few specifically measured social cognition and mostly without a control group.

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In a population of narcoleptics children, a severe impairment in social cognition is described for 20% of the group, contrary to 2 % for the control group. The literature also depicts some impairments in decision making, somatic and cognitive emotions responses but the emotion recognition seems to be preserved.

A better understanding of the social and cognitive aspects of narcolepsy could lead to a better treatment of the disease in its entirety, including if relevant specific cognitive behavioural therapy.

The protocol consists in a psychometric evaluation including several questionnaires in order to assess social cognition. It will be proposed to patients with type 1 or type 2 narcolepsy and patients with idiopathic hypersomnia.

The 3 groups in the trial

  • NT1Treatment being tested

    type 1 narcolepsy

    Treatment: Questionary

  • NT2Treatment being tested

    type 2 narcolepsy

    Treatment: Questionary

  • HSIExisting treatment, for comparison

    idiopathic hypersomnia

    Treatment: Questionary

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Record updated
1 June 2026